Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143641 | Gas sensor calibration method | — | 2021-10-12 |
| 10338624 | System and method for monitoring and reducing energy usage in the home | — | 2019-07-02 |
| 6583629 | Magnetic digital signal coupler monitor | John Stokes, Erik H. Lange | 2003-06-24 |